Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

(F /\ r) || ~~(q || (~p -> (F /\ r)) || q || ~~p)

⇒ logic.propositional.falsezeroand

(F /\ r) || ~~(q || (~p -> F) || q || ~~p)

⇒ logic.propositional.defimpl

(F /\ r) || ~~(q || ~~p || F || q || ~~p)

⇒ logic.propositional.falsezeroor

(F /\ r) || ~~(q || ~~p || q || ~~p)

⇒ logic.propositional.idempor

(F /\ r) || ~~(q || ~~p)

⇒ logic.propositional.notnot

(F /\ r) || ~~(q || p)